books.google.com - A guide to mountain biking offers a short history on the sport and discusses techniques for riding, equipment, and bike maintenance, offering tips from professionals and a discussion of well-known races....https://books.google.com/books/about/Mountain_Biking.html?id=U4IGu_1l1KsC&utm_source=gb-gplus-shareMountain Biking

Mountain Biking

A guide to mountain biking offers a short history on the sport and discusses techniques for riding, equipment, and bike maintenance, offering tips from professionals and a discussion of well-known races.